Speed controllers with single-phase input (1˜200-240 Vac): 0.1 / 0.2 / 0.4 / 0.75 / 1.5 & 2.2 kW and three-phase input (3˜380 Vac): 0.75 / 1.5 / 2.2 / 3.7 / 5.5 & 7.5 kW. Suitable for small and medium applications with user-friendly parameterization via digital potentiometer.

• Energy saving through special OEC function.
• Protection from faults with multiple self-diagnostics.
• Advanced functions: controlled deceleration, emergency stop, auto-adjustment in less than a minute, password-protected mode, parameterization via FR software with PC.
• Control methods: General purpose magnetic Flux Vector & Optimal excitation.
• Overload capacity: 150% for 60 sec (1Hz), 200% for 0.5 sec (3Hz).
• Advantages of installing an INVERTER:
  • Energy savings: does not require continuous operation at full power.
  • Increases lifespan of the fan with controlled operating conditions.
  • Full control and protection against various anomalies such as overvoltage, overcurrent, and short circuit.
  • Reduces noise with Soft-PWM operation.
  • Smooth start and stop with adjustable time and preset speeds.
  • Speed adjustment with integrated potentiometer or automatic control.
• Standard compliance according to international standards CE, UL, CUL, EN (LVD), & ROHS Directive.